NOVICA Blue Hand Blown Glass Rock Glasses, 11 oz, Whirling Aquamarine' (Set of 6) Size: 3.9" H x 3.1" Diam. Authentic: an original NOVICA fair trade product in association with National Geographic. Certified: comes with an official NOVICA Story Card certifying quality & authenticity. Exceptional Artisan Quality by Javier and Efren Product Info: Blown glass